Haleigh Guerrero lines up a putt with her grandfather caddying. Guerrero was playing in the 2012 Greatest Golfer of the Valley junior finals Saturday at Trumbull Country Club. Adult finals are Aug. 24, 25 & 26.Greatest is presented by these sponsors: Farmers National Bank, Stadium GM, Mark Thomas Ford, Cole Valley Cadillac, New Castle School of Trade, Taco Bell, MyLoop ScoreCards